diff --git a/Presentations/observability/package-lock.json b/Presentations/observability/package-lock.json
index 99ff9d94..fafec474 100644
--- a/Presentations/observability/package-lock.json
+++ b/Presentations/observability/package-lock.json
@@ -8,7 +8,7 @@
       "name": "cool-tools-presentation-observability",
       "version": "0.0.1",
       "devDependencies": {
-        "@playwright/test": "^1.52.0",
+        "@playwright/test": "^1.55.0",
         "@types/node": "^22.15.29",
         "reveal.js": "^5.1.0",
         "typescript": "~5.8.3",
@@ -441,13 +441,13 @@
       }
     },
     "node_modules/@playwright/test": {
-      "version": "1.52.0",
-      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.52.0.tgz",
-      "integrity": "sha512-uh6W7sb55hl7D6vsAeA+V2p5JnlAqzhqFyF0VcJkKZXkgnFcVG9PziERRHQfPLfNGx1C292a4JqbWzhR8L4R1g==",
+      "version": "1.55.0",
+      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.55.0.tgz",
+      "integrity": "sha512-04IXzPwHrW69XusN/SIdDdKZBzMfOT9UNT/YiJit/xpy2VuAoB8NHc8Aplb96zsWDddLnbkPL3TsmrS04ZU2xQ==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "playwright": "1.52.0"
+        "playwright": "1.55.0"
       },
       "bin": {
         "playwright": "cli.js"
@@ -864,13 +864,13 @@
       }
     },
     "node_modules/playwright": {
-      "version": "1.52.0",
-      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.52.0.tgz",
-      "integrity": "sha512-JAwMNMBlxJ2oD1kce4KPtMkDeKGHQstdpFPcPH3maElAXon/QZeTvtsfXmTMRyO9TslfoYOXkSsvao2nE1ilTw==",
+      "version": "1.55.0",
+      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.55.0.tgz",
+      "integrity": "sha512-sdCWStblvV1YU909Xqx0DhOjPZE4/5lJsIS84IfN9dAZfcl/CIZ5O8l3o0j7hPMjDvqoTF8ZUcc+i/GL5erstA==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "playwright-core": "1.52.0"
+        "playwright-core": "1.55.0"
       },
       "bin": {
         "playwright": "cli.js"
@@ -883,9 +883,9 @@
       }
     },
     "node_modules/playwright-core": {
-      "version": "1.52.0",
-      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.52.0.tgz",
-      "integrity": "sha512-l2osTgLXSMeuLZOML9qYODUQoPPnUsKsb5/P6LJ2e6uPKXUdPK5WYhN4z03G+YNbWmGDY4YENauNu4ZKczreHg==",
+      "version": "1.55.0",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.55.0.tgz",
+      "integrity": "sha512-GvZs4vU3U5ro2nZpeiwyb0zuFaqb9sUiAJuyrWpcGouD8y9/HLgGbNRjIph7zU9D3hnPaisMl9zG9CgFi/biIg==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/Presentations/observability/package.json b/Presentations/observability/package.json
index a553e0a9..3dfa3708 100644
--- a/Presentations/observability/package.json
+++ b/Presentations/observability/package.json
@@ -11,7 +11,7 @@
   },
   "devDependencies": {
     "@types/node": "^22.15.29",
-    "@playwright/test": "^1.52.0",
+    "@playwright/test": "^1.55.0",
     "reveal.js": "^5.1.0",
     "typescript": "~5.8.3",
     "vite": "^6.3.4"